Analog Electronics Which of the following is trivalent impurity ? None of these Antimony Silicon Boron None of these Antimony Silicon Boron ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics When the current gain increases from 50 to 300 in an emitter-biased circuit, the collector current remains almost the same. increases by a factor of 6. is zero. decreases by a factor of 6. remains almost the same. increases by a factor of 6. is zero. decreases by a factor of 6. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics The emitter electric current in a junction with normal bias is equal to ICBO. is equal to the sum of IB and IC. changes greatly by a small changes in collector bias voltage. is almost equal to the base current. is equal to ICBO. is equal to the sum of IB and IC. changes greatly by a small changes in collector bias voltage. is almost equal to the base current. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics Semiconductor material is Trivalent Tetravalent Bilateral Pentavalent Trivalent Tetravalent Bilateral Pentavalent ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics In a nonlinear op-amp circuit, the feedback loop is never opened. opamp may saturate. output shape is the same as the input shape. opamp never saturates. feedback loop is never opened. opamp may saturate. output shape is the same as the input shape. opamp never saturates. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics The Barkhausen criterion for an oscillator The phase of a feedback signal with respect to input should be 0° or 360° Both A and C Loop gain should be less than unity Loop gain should be unity The phase of a feedback signal with respect to input should be 0° or 360° Both A and C Loop gain should be less than unity Loop gain should be unity ANSWER DOWNLOAD EXAMIANS APP
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